<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="来源表" prop="fromTable">
        <el-input
          v-model="queryParams.fromTable"
          placeholder="请输入来源表"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="目标表" prop="toTable">
        <el-input
          v-model="queryParams.toTable"
          placeholder="请输入目标表"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['base:task:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['base:task:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['base:task:remove']"
        >删除
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="taskList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="名称" align="center" prop="name"/>
      <el-table-column label="数据库" align="center" prop="daName"/>
      <el-table-column label="来源表" align="center" prop="fromTable"/>
      <el-table-column label="目标表" align="center" prop="toTable"/>
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.task_status" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="类型" align="center" prop="type">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.task_type" :value="scope.row.type"/>
        </template>
      </el-table-column>
      <el-table-column label="每次行数" align="center" prop="num"/>
      <el-table-column label="全部执行次数" align="center" prop="times"/>
      <el-table-column label="已经执行次数" align="center" prop="doTimes"/>
      <el-table-column label="条件" align="center" prop="remark"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['base:task:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['base:task:remove']"
          >删除
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-caret-right"
            @click="handleDo(scope.row)"
            v-hasPermi="['base:task:do']"
          >执行
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改任务对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称"/>
        </el-form-item>
        <el-form-item label="数据库" prop="dbId">
          <el-select v-model="form.dbId" placeholder="请选择数据库">
            <el-option v-for="item in arrDb" :key="item.value" :label="item.label" :value="item.value"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="类型">
          <el-radio-group v-model="form.type">
            <el-radio v-for="dict in dict.type.task_type" :key="dict.value" :label="dict.value">{{
                dict.label
              }}
            </el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="来源表" prop="fromTable">
          <el-input v-model="form.fromTable" placeholder="请输入来源表"/>
        </el-form-item>
        <el-form-item label="目标表" prop="toTable">
          <el-input v-model="form.toTable" placeholder="请输入目标表"/>
        </el-form-item>
        <el-form-item label="每次行数" prop="num">
          <el-input type="number" v-model="form.num" placeholder="请输入每次行数"/>
        </el-form-item>
        <el-form-item label="执行次数" prop="times">
          <el-input type="number" v-model="form.times" placeholder="请输入执行次数"/>
        </el-form-item>
        <el-form-item label="条件" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入‘where’开头的条件"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listTask, getTask, delTask, addTask, updateTask, doTask} from "@/api/base/task";
import {listDb} from "@/api/base/db";

export default {
  name: "Task",
  dicts: ['task_status', 'task_type'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 任务表格数据
      taskList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        dbId: null,
        fromTable: null,
        toTable: null,
        status: null,
        type: null,
        num: null,
        times: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {},
      arrDb: []
    };
  },
  created() {
    listDb().then(res => {
      this.arrDb = res.rows.map(d => {
        return {value: d.dbId, label: d.name}
      });
      this.getList();
    })
  },
  methods: {
    /** 查询任务列表 */
    getList() {
      this.loading = true;
      listTask(this.queryParams).then(response => {
        this.taskList = response.rows.map(d => {
          if (this.arrDb.filter(a => a.value == d.dbId).length > 0) {
            d.daName = this.arrDb.filter(a => a.value == d.dbId)[0].label;
          }
          return d;
        });
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        taskId: null,
        name: null,
        dbId: null,
        fromTable: null,
        toTable: null,
        status: null,
        type: null,
        num: null,
        times: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.taskId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加任务";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const taskId = row.taskId || this.ids
      getTask(taskId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改任务";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.taskId != null) {
            updateTask(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addTask(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const taskIds = row.taskId || this.ids;
      this.$modal.confirm('是否确认删除任务编号为"' + taskIds + '"的数据项？').then(function () {
        return delTask(taskIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    handleDo(row) {
      const taskIds = row.taskId || this.ids;
      this.$modal.confirm('是否确认执行任务编号为"' + taskIds + '"的数据项？').then(function () {
        return doTask(taskIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("执行成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('base/task/export', {
        ...this.queryParams
      }, `task_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
